The lists of links below are works-in-progress. Let me know if you have additional links to recommend. I like to say this is a labor of love, but it is more likely the result of an occasional visitation of OCD-type behavior (can one hoard links?). Click here to go to Megadungeon Links I: Design & Play
Dungeon Maps & Map Generators
D&D Dungeon Generator (Box of Dice)
Dave's Mapper [Generator]
Donjon d20 Random Dungeon Generator
Dungeon Generator (Myth Weavers)
Dungeon Generator (RPG Host)
Dyson's Delve Index (Dyson's Dedecahedron)
Dyson's Delve PDF (Dyson's Dodecahedron)
Feature-Focused Geomorphs: Barriers and Blockage (B Series)
Feature-Focused Geomorphs: Floor Features (F Series)
Feature-Focused Geomorphs: Gears and Machinery (G-Series)
Feature-Focused Geomorphs: Stonework and Statues (S-Series)
Geomorph Index (Dyson's Dodecahedron)
Geomorphs (Stonewerks)
Gozzy's Random Dungeon Map Creator [Generator]
Map-a-Week (Wizards of the Coast)
Mapper (Wizards of the Coast) [Generator]
Maps (Dyson's Dodecahedron)
Maps (The Nine and Thirty Kingdoms)
Maps (Stonewerks)
Moleskin Maps (Lapsus Calumni)
Old School Dungeon Geomorphs
Random Dungeon Generator (Inkwell Ideas)
Revised Geomorphs: Series 1(Hereticwerks)
Vertical Geomorphs (Stonewerks)
Dungeon Random Generators & Tables
Assorted Dungeon Ceilings (Fame & Fortune)
Assorted Dungeon Statuary (Fame & Fortune)
Bodies in the Dungeon (The Eye of Joyful Sitting Amongst Friends)
Chaotic Shiny [Lots of great RPG Generators]
Current Occupants of the Ancient King's Tomb (The Dungeon Dozen)
Disease Generator (Chaotic Shiny)
Dungeon Audio (The Dungeon Dozen)
Dungeon Corpses (The Dungeon Dozen)
Dungeon Entrances (Hack & Slash)
Dungeon Geniuses (The Dungeon Dozen)
DungeonWords (Risus Monkey)
Fear-Induced Freak Out (The Dungeon Dozen)
Flora in the Garden of Death (The Dungeon Dozen)
Freelance Dungeon Security (The Dungeon Dozen)
Gothic Room Dressing (Tales of the Grotesque and Dungeonesque)
In the Dungeon Larder (The Dungeon Dozen)
In the Dungeon Torture Chamber (The Dungeon Dozen)
John's Dungeons and Dragons Utilities [Lots of Great Generators]
Living MacGuffins Missing in the Dungeon (The Dungeon Dozen)
Megadungeon - Doors (Beyond the Black Gate)
Megadungeon - Random Area Name Generator (Beyond the Black Gate)
Megadungeon - Random Trap Disarming Table (Beyond the Black Gate)
Old School Encounters Reference PDF
On Megadungeon Hooks (Hack & Slash)
On Megadungeon Hooks II (Hack & Slash)
Peddlers of the Deep Dark (Aeons & Augauries) ; More on Peddlers
Portal Generator (Chaotic Shiny)
Random Jeweled Thrones Upon Which Your Barbarian Can Tread (The Land of Nod)
Random Underworld Ecosystem Part 1 (The Dungeon Dozen)
Random Underworld Ecosystem Part 2 (The Dungeon Dozen)
Runes Generator (Chaotic Shiny)
Sealed in the Antediluvian Vault (The Dungeon Dozen)
Spanning the Underworld Chasm (The Dungeon Dozen)
Stuck in the Giant Spider's Web (The Dungeon Dozen)
Symptoms of Post-Traumatic Delving Disorder (The Dungeon Dozen)
Things Washed Up on a Subterranean Beach (The Dungeon Dozen)
Under the Evil Wizard's Hat (The Dungeon Dozen)
Under the Floorboards of the Abandoned Shack (The Dungeon Dozen)
Underneath the Arches (Fame & Fortune)
Underworld Festivals and Holy Days (The Dungeon Dozen)
Underworld Sporting Events (The Dungeon Dozen)
Underworld Wilderness Dressing: Living (The Dungeon Dozen)
Unusual Dungeon Pets (The Dungeon Dozen)
Utterances of the Malfunctioning Magic Mouth (The Dungeon Dozen)
Wandering Dungeon Jerks (who want to join the party) (The Dungeon Dozen)
Weird Dungeon Fog (The Dungeon Dozen)
Weird Things in Rooms (Beyond the Black Gate)
What's in the Hole (Beyond the Black Gate)
What's Up at the Underworld Chaos Temple? (The Dungeon Dozen)
When You Are Starving in the Dungeon (The Dungeon Dozen)
While the PCs Toiled Underground (The Dungeon Dozen)
Treasure Generators & Tables
Art Object Generator (Chaotic Shiny)
Artifact Generator (Chaotic Shiny)
Atypical Items Found in Desk (The Dungeon Dozen)
Charm Generator (Chaotic Shiny)
Choice Items in the Dungeon Garbage Pit (The Dungeon Dozen)
Contents of the Giant's Lunchbox (The Dungeon Dozen)
Cursed Items Most Terrible (The Dungeon Dozen)
eggs is eggs, innit? (Fame & Fortune)
Enchanted Dungeon Equipment (The Dungeon Dozen)
Even More Unlikely Treasures (Fame & Fortune)
Gemstone Generator (Chaotic Shiny)
Graverobbing Update (Elfmaids & Octopi)
Helms to Astonish (The Dungeon Dozen)
Hobo Treasures (Dungeon of Signs)
Items on a Witch's Utility Belt (The Dungeon Dozen)
Magic Potion...containers (Underworld Kingdom)
Magical Component Generator (Chaotic Shiny)
Magical Dusts (Underworld Kingdom)
Magical Weapon Generator (Chaotic Shiny)
More Unlikely Treasure (Fame & Fortune)
Musical Instrument Generator (Chaotic Shiny)
Potion Generator (Chaotic Shiny)
Puzzling Documents Found Amongst Personal Effects (The Dungeon Dozen)
Ten Unlikely Treasures (Fame & Fortune)
Treasure Trove Generator (Chaotic Shiny)
Yes, Even More Potions (The Dungeon Dozen)
Yet More Unlikely Treasures (Fame & Fortune)
Yet Still More Unlikely Treasures (Fame & Fortune)
Megadungeons for Retail Purchase
ASE1: Anomalous Subsurface Environment
ASE2-3: Anomalous Subsurface Environment
Barrowmaze I
Barrowmaze II
Rappan Athuk
Stonehell Dungeon